TSURU SUMIAKI has a total of 14 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Japan, EPO (European Patent Office) and Republic of Korea. Its main competitors in its focus markets chemical engineering and environmental technology are NOCHI KATSUMI, PURAFIL INC and YE LINA.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 10 | |
#2 | EPO (European Patent Office) | 2 | |
#3 | Republic of Korea | 1 | |
#4 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Environmental technology |
# | Technology | |
---|---|---|
#1 | Chemical or physical processes | |
#2 | Separation | |
#3 | Climate change adaptation technologies |
# | Name | Total Patents |
---|---|---|
#1 | Tsuru Sumiaki | 14 |
#2 | Taniguchi Mariko | 1 |
#3 | Miki Keizaburo | 1 |
Publication | Filing date | Title |
---|---|---|
JPH06170131A | Filter material and manufacture thereof | |
JPH0640936A | Preventing and therapeutic agent for hyperlipemia | |
JPH06106012A | Filter material and its production | |
JPH07184984A | Spraying material | |
JPH05123511A | Filter material and its production | |
JPS6415055A | Sticking material for skin implantation | |
JPS63250326A | Remedy for muscular dystrophy | |
JPS63185930A | Preventing agent for disbetes | |
JPH01230524A | Remedy for immune complex disease | |
JPS6383029A | Preventive agent for rejection of bone marrow transplantation |